CN1973540A - 用于基于块的图像处理的电子装置和方法 - Google Patents

用于基于块的图像处理的电子装置和方法 Download PDF

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Publication number
CN1973540A
CN1973540A CNA2005800209001A CN200580020900A CN1973540A CN 1973540 A CN1973540 A CN 1973540A CN A2005800209001 A CNA2005800209001 A CN A2005800209001A CN 200580020900 A CN200580020900 A CN 200580020900A CN 1973540 A CN1973540 A CN 1973540A
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CN
China
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district
relevant
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Pending
Application number
CNA2005800209001A
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English (en)
Chinese (zh)
Inventor
R·H·格尔德布洛姆
L·A·范埃格伦
M·A·博斯马
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1973540A publication Critical patent/CN1973540A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/142—Edging; Contouring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CNA2005800209001A 2004-06-24 2005-06-20 用于基于块的图像处理的电子装置和方法 Pending CN1973540A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04102930.7 2004-06-24
EP04102930 2004-06-24

Publications (1)

Publication Number Publication Date
CN1973540A true CN1973540A (zh) 2007-05-30

Family

ID=34970638

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800209001A Pending CN1973540A (zh) 2004-06-24 2005-06-20 用于基于块的图像处理的电子装置和方法

Country Status (6)

Country Link
US (1) US20080063063A1 (ja)
EP (1) EP1762091A1 (ja)
JP (1) JP2008503828A (ja)
KR (1) KR20070026638A (ja)
CN (1) CN1973540A (ja)
WO (1) WO2006000983A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101727667B (zh) * 2008-10-16 2012-09-12 北京大学 一种挂网图像的边界检测方法及装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8086007B2 (en) * 2007-10-18 2011-12-27 Siemens Aktiengesellschaft Method and system for human vision model guided medical image quality assessment
TWI504248B (zh) * 2008-10-27 2015-10-11 Realtek Semiconductor Corp 影像處理裝置及影像處理方法
KR101681589B1 (ko) * 2010-07-27 2016-12-01 엘지전자 주식회사 영상 처리 장치 및 그 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW307971B (ja) * 1994-03-31 1997-06-11 Matsushita Electric Ind Co Ltd
EP0913993A1 (en) * 1997-10-28 1999-05-06 Deutsche Thomson-Brandt Gmbh Method and apparatus for automatic format detection in digital video picture
US6340992B1 (en) * 1997-12-31 2002-01-22 Texas Instruments Incorporated Automatic detection of letterbox and subtitles in video
FR2793375A1 (fr) * 1999-05-06 2000-11-10 Thomson Multimedia Sa Procede de detection de bandes noires dans une image video
KR100474760B1 (ko) * 2001-10-08 2005-03-08 엘지전자 주식회사 영상내의 오브젝트 영역 추출방법
JP2005518728A (ja) * 2002-02-22 2005-06-23 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 画像処理方法及び装置
EP1408684A1 (fr) * 2002-10-03 2004-04-14 STMicroelectronics S.A. Procédé et système d'affichage video avec recadrage automatique
US7778480B2 (en) * 2004-11-23 2010-08-17 Stmicroelectronics Asia Pacific Pte. Ltd. Block filtering system for reducing artifacts and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101727667B (zh) * 2008-10-16 2012-09-12 北京大学 一种挂网图像的边界检测方法及装置

Also Published As

Publication number Publication date
JP2008503828A (ja) 2008-02-07
KR20070026638A (ko) 2007-03-08
WO2006000983A1 (en) 2006-01-05
EP1762091A1 (en) 2007-03-14
US20080063063A1 (en) 2008-03-13

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